IL63781A - System for defect analysis in manufactured parts such as turbine blades - Google Patents

System for defect analysis in manufactured parts such as turbine blades

Info

Publication number: IL63781A
Authority: IL; Israel
Prior art keywords: turbine blades; defect analysis; manufactured parts; manufactured; parts
Prior art date: 1980-09-19

Application number

IL63781A

Original Assignee

Trw Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1980-09-19

Filing date

1981-09-09

Publication date

1985-03-31

1981-09-09 Application filed by Trw Inc filed Critical Trw Inc

1985-03-31 Publication of IL63781A publication Critical patent/IL63781A/en

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/0006—Industrial image inspection using a design-rule based approach
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/136—Segmentation; Edge detection involving thresholding
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/187—Segmentation; Edge detection involving region growing; involving region merging; involving connected component labelling
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
- G01N2021/646—Detecting fluorescent inhomogeneities at a position, e.g. for detecting defects
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20076—Probabilistic image processing
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30164—Workpiece; Machine component

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Computer Vision & Pattern Recognition (AREA)
Theoretical Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Textile Engineering (AREA)
Health & Medical Sciences (AREA)
Quality & Reliability (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Image Processing (AREA)

IL63781A 1980-09-19 1981-09-09 System for defect analysis in manufactured parts such as turbine blades IL63781A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US18865180A	1980-09-19	1980-09-19

Publications (1)

Publication Number	Publication Date
IL63781A true IL63781A (en)	1985-03-31

Family

ID=22694021

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL63781A IL63781A (en)	1980-09-19	1981-09-09	System for defect analysis in manufactured parts such as turbine blades

Country Status (8)

Country	Link
EP (1)	EP0048568A3 (en)
JP (1)	JPS57118145A (en)
AU (1)	AU7517681A (en)
BR (1)	BR8105987A (en)
CA (1)	CA1175555A (en)
ES (1)	ES8302911A1 (en)
IL (1)	IL63781A (en)
MX (1)	MX151484A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4519041A (en) *	1982-05-03	1985-05-21	Honeywell Inc.	Real time automated inspection
US4542527A (en) *	1982-05-17	1985-09-17	Tokyo Shibaura Denki Kabushiki Kaisha	Image processing device for continuously extracting features of small regions of an image
FR2571519B1 (en) *	1984-10-04	1986-12-26	Mounet Jean Francois	DATA PROCESSING SYSTEM
JPH0772718B2 (en) *	1985-02-15	1995-08-02	株式会社日立製作所	Appearance inspection device
IL79098A0 (en) *	1985-07-15	1986-09-30	Visionetics Corp	Fine flaw detector for printed circuit boards
US4918739A (en) *	1988-08-12	1990-04-17	Maraven, S.A.	Process and system for digital analysis of images applied to stratigraphic data
GB2222879A (en) *	1988-09-15	1990-03-21	Gkn Technology Ltd	Crack detecting apparatus
GB9008632D0 (en) *	1990-04-17	1990-06-13	Leicester Polytechnic	Inspecting garments
JPH0820380B2 (en) *	1990-07-30	1996-03-04	参天製薬株式会社	Inspection device for resin molded products
IT1246047B (en) *	1990-12-21	1994-11-07	Pirelli Prod Diversificati	PROCEDURE AND EQUIPMENT FOR IDENTIFYING SURFACE DEFECTIVES ON LAYERS AND / OR SLEEVES IN ELASTOMERIC MATERIAL
US5147047A (en) *	1991-01-14	1992-09-15	Westinghouse Electric Corp.	Pellet inspection system
JPH0678895B2 (en) *	1991-01-24	1994-10-05	肇産業株式会社	Defect discrimination method
GB9105358D0 (en) *	1991-03-13	1991-04-24	Secr Defence	Anomaly detector
EP0572336B1 (en) *	1992-05-29	2001-03-14	Eastman Kodak Company	Coating density analyzer and method using image processing
US5304519A (en) *	1992-10-28	1994-04-19	Praxair S.T. Technology, Inc.	Powder feed composition for forming a refraction oxide coating, process used and article so produced
FI100366B (en) *	1994-09-01	1997-11-14	Spectra Physics Visiontech Oy	Procedure for identifying deviations in a surface being examined
EP1016862A1 (en) *	1998-12-28	2000-07-05	Siemens Aktiengesellschaft	Method and apparatus for the quality control of a coating
US8775436B1 (en) *	2004-03-19	2014-07-08	Google Inc.	Image selection for news search
US8208711B2 (en) *	2007-09-07	2012-06-26	General Electric Company	Method for automatic identification of defects in turbine engine blades
CN102384839A (en) *	2010-09-06	2012-03-21	信义超薄玻璃(东莞)有限公司	Device for obtaining optical performance of glass
CN103175848B (en) *	2013-02-05	2015-01-14	厦门大学	Relative centrifugal force (RCF) type online milling cutter blade breakage detection method
CN103473781B (en) *	2013-09-22	2016-03-23	长安大学	The dividing method of joint crackle in a kind of highway rock mass slope image
CN119147543A (en) *	2024-09-13	2024-12-17	珠海格力电器股份有限公司	Defect detection method and device for air conditioner fins

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3694658A (en) *	1970-10-22	1972-09-26	Morvue Inc	Veneer inspection system
US3729619A (en) *	1971-03-04	1973-04-24	Steel Corp	Apparatus for surface inspection of moving material with defect type recognition
US4183013A (en) *	1976-11-29	1980-01-08	Coulter Electronics, Inc.	System for extracting shape features from an image
US4237539A (en) *	1977-11-21	1980-12-02	E. I. Du Pont De Nemours And Company	On-line web inspection system
FR2461944A1 (en) *	1979-07-20	1981-02-06	Hitachi Ltd	METHOD AND APPARATUS FOR EXAMINING THE OUTER ASPECT OF A FULL CYLINDRICAL OBJECT
JPS5677704A (en) *	1979-11-30	1981-06-26	Hitachi Ltd	Inspection system for surface defect of substance

1981
- 1981-09-09 EP EP81304122A patent/EP0048568A3/en not_active Withdrawn
- 1981-09-09 IL IL63781A patent/IL63781A/en unknown
- 1981-09-11 AU AU75176/81A patent/AU7517681A/en not_active Abandoned
- 1981-09-17 MX MX189214A patent/MX151484A/en unknown
- 1981-09-18 JP JP56147698A patent/JPS57118145A/en active Pending
- 1981-09-18 CA CA000386174A patent/CA1175555A/en not_active Expired
- 1981-09-18 BR BR8105987A patent/BR8105987A/en unknown
- 1981-09-18 ES ES505606A patent/ES8302911A1/en not_active Expired

Also Published As

Publication number	Publication date
ES505606A0 (en)	1982-12-01
AU7517681A (en)	1982-03-25
BR8105987A (en)	1982-06-08
EP0048568A3 (en)	1983-09-21
JPS57118145A (en)	1982-07-22
MX151484A (en)	1984-12-03
ES8302911A1 (en)	1982-12-01
CA1175555A (en)	1984-10-02
EP0048568A2 (en)	1982-03-31

Publication	Publication Date	Title
IL63781A (en)	1985-03-31	System for defect analysis in manufactured parts such as turbine blades
JPS57181904A (en)	1982-11-09	Blade for turbine
IL71830A0 (en)	1984-09-30	Airfoil inspection method
JPS57116102A (en)	1982-07-20	Stationary blade assembly for turbo apparatus
EP0101164A3 (en)	1985-10-09	Turbine blade repair
AU551020B2 (en)	1986-04-17	Rail contour measuring method
DE3062671D1 (en)	1983-05-19	Method for immunological analysis
GB2102505B (en)	1984-11-14	Airfoil blade
JPS57124004A (en)	1982-08-02	Rotor assemblage and method for fixing rotor blade in rotor assemblage and taking out therefrom
DE3171040D1 (en)	1985-07-25	Device for testing blades of turbo machines
JPS56149294A (en)	1981-11-19	Fixed airfoil aircraft
JPS5762903A (en)	1982-04-16	Turbine blade
JPS57168162A (en)	1982-10-16	Test system for measuring components in sample
EP0053865A3 (en)	1984-05-02	Method for measuring biomass viability
JPS56146498A (en)	1981-11-13	Holding system for rotor blade for rotor aircraft
GB2073409B (en)	1984-06-06	Defect inspection system
DE3163609D1 (en)	1984-06-20	Cooling system for turbine blades and discs
JPS56135721A (en)	1981-10-23	Turbine engine system
GB2067108B (en)	1983-02-16	Blade sharpening method
JPS56167801A (en)	1981-12-23	Turbo machine blade
GB2062117B (en)	1983-05-05	Clearance control for turbine blades
GB2046433B (en)	1983-04-20	Defect inspection system
DE3163055D1 (en)	1984-05-17	Bladed rotor turning apparatus
GB2102506B (en)	1985-01-23	Turbine blade
GB2046899B (en)	1983-10-26	Defect inspection system